B23K 9/14
Making use of insulated electrodes
Official title: making use of insulated electrodes
B23K9/14 (Making use of insulated electrodes) appears on 19 US grants and 22 published applications in this corpus.
Search patents in B23K- Granted patents
- 19
- Published applications
- 22
- Assignees
- 13
- Inventors
- 51
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 2 | 4 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 4 | 1 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Jacket for a cartridge of a liquid-cooled plasma arc torch21 Oct 2025US 12,447,548 B2Hypertherm, Inc.
- Systems, methods, and apparatus to preheat welding wire26 Aug 2025US 12,397,365 B2Illinois Tool Works Inc.
- Arc welding adjustable short circuit threshold24 Jun 2025US 12,337,425 B2Lincoln Global.Inc.
- Reduction of droplet size for CO2 shielded welding wire17 Dec 2024US 12,168,268 B2Lincoln Global.Inc.
- Systems and methods to monitor the life of a welding torch10 Dec 2024US 12,162,103 B2Illinois Tool Works Inc.
- A hybrid welding system and method with overall electrical insulation and thermal conductivity and cooling26 Mar 2026US 2026/0084250 A1Weldobot Ltd.
- Jacket for a cartridge of a liquid-cooled plasma arc torch15 Jan 2026US 2026/0014637 A1Hypertherm, Inc.
- System and Method for Wire-Arc Additive Manufacturing Without Shielding Gas for Improved Infill Deposition Rate and Production Accuracy3 Jul 2025US 2025/0214168 A1
- Tig welding electrode sleeve27 Mar 2025US 2025/0100066 A1
- Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire18 Jan 2024US 2024/0017343 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Arc welding process8US 3,941,974 AKobe Steel, Ltd. · 1976
- Tandem arc welding head and a welding arrangement for overlapping arcs to a cold wire electrode4US 10,994,362 B2Esab AB · 2021
- Automatic arc welding process using a consumable nozzle4US 4,145,598 AKobe Steel, Ltd. · 1979
- Lay down arc welding method3US 3,999,035 ASumitomo Welding Electrode Co. Ltd. · 1976
- Flux breaker for submerged arc strip cladding of metallic work pieces3US 4,005,306 ACombustion Engineering, Inc. · 1977